Book light



FIG. 1 is a front perspective view of a book light, showing my design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is an enlarged top plan view thereof.

FIG. 7 is an enlarged bottom plan view thereof; and,

FIG. 8 is a perspective view of the book light of FIG. 1 showing the book light in an alternate configuration of use wherein a portion of the book light is curved.

The broken lines in the drawings depict portions of the book light that form no part of the claimed design. 

CLAIM The ornamental design for a book light, as shown and described. 